Finding the Third Proportional to 1,335,528 and 2,736,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,528 : 2,736,666 = 2,736,666 : x
2. Step 2: Convert to fraction form
   1,335,528/2,736,666 = 2,736,666/x
3. Step 3: Cross multiply
   1,335,528x = 2,736,666 × 2,736,666
4. Step 4: Simplify right side
   1,335,528x = 7,489,340,795,556
5. Step 5: Solve for x
   x = 7,489,340,795,556/1,335,528
6. Step 6: Final answer
   x = 5,607,775.20